You probably know how diesel engines work, but it's one thing to understand the theory and a whole different thing to ...

There are numerous differences between diesel and gas engines, including the number of fuel filters each uses. Here's why ...

When you look at total cost, the 2026 GMC Sierra 1500 Denali with the 3.0-liter Duramax turbo-diesel engine costs less than ...

Any certified gearhead knows that diesel engines do not use spark plugs. But why not? If power in an engine is created by combustion or explosion of flammable liquids, won't a spark plug in a diesel ...